diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index c3bdc6e..ded6a13 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -57,8 +57,10 @@
 
 static int check_in_drive_lists (ide_drive_t *drive, const char **list)
 {
+	char *m = (char *)&drive->id[ATA_ID_PROD];
+
 	while (*list)
-		if (!strcmp(*list++, drive->id->model))
+		if (!strcmp(*list++, m))
 			return 1;
 	return 0;
 }